Me too. But I'm in a huge metro area and in a business where my target market is thousands of companies in different industries. I can afford to burn a bridge or two now and then. In fact, I enjoy it.Texts and e-mails can constitute proof.
However, what MichaelInVenice says is true.
Personally, threats like that tend to incent me to shove it in his face, and push the issue even harder...
...but, that's me...